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Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Failed to build SwiftRetrier, reference 2.0.0 (3740fa), with Swift 6.0 for Linux on 6 Feb 2025 17:45:13 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.60.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/PittsCraft/SwiftRetrier.git
Reference: 2.0.0
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/PittsCraft/SwiftRetrier
 * tag               2.0.0      -> FETCH_HEAD
HEAD is now at 3740fa9 v2: Cooler ❄️ (#45)
Cloned https://github.com/PittsCraft/SwiftRetrier.git
Revision (git rev-parse @):
3740fa99dcb037f837ce243654eae22cf62f8d78
SUCCESS checkout https://github.com/PittsCraft/SwiftRetrier.git at 2.0.0
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/PittsCraft/SwiftRetrier.git
https://github.com/PittsCraft/SwiftRetrier.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftRetrier",
  "name" : "SwiftRetrier",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "14.0"
    },
    {
      "name" : "macos",
      "version" : "12.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftRetrier",
      "targets" : [
        "SwiftRetrier"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "5.8"
  ],
  "targets" : [
    {
      "c99name" : "SwiftRetrierTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftRetrierTests",
      "path" : "Tests/SwiftRetrierTests",
      "sources" : [
        "JobRepeaterTest.swift",
        "JobRetrierTest.swift",
        "Util.swift"
      ],
      "target_dependencies" : [
        "SwiftRetrier"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftRetrier",
      "module_type" : "SwiftTarget",
      "name" : "SwiftRetrier",
      "path" : "Sources/SwiftRetrier",
      "product_memberships" : [
        "SwiftRetrier"
      ],
      "sources" : [
        "Core/ConstantDelayPolicy/ConstantDelayConstants.swift",
        "Core/ConstantDelayPolicy/ConstantDelayRetryPolicy.swift",
        "Core/ExponentialBackoffPolicy/ExponentialBackoffConstants.swift",
        "Core/ExponentialBackoffPolicy/ExponentialBackoffRetryPolicy.swift",
        "Core/JobRepeater.swift",
        "Core/JobRetrier.swift",
        "Core/Model/AttemptFailure.swift",
        "Core/Model/Job.swift",
        "Core/Model/RetrierEvent.swift",
        "Core/Model/RetryDecision.swift",
        "Core/Model/RetryPolicy.swift",
        "Core/Publishers/ConditionalTrialPublisher.swift",
        "Core/Publishers/RepeatingTrialPublisher.swift",
        "Core/Publishers/TrialPublisher.swift",
        "DSL/BuilderEntryPoints.swift",
        "DSL/GiveUpCriteria.swift",
        "DSL/GiveUpCriteriaPolicyWrapper.swift",
        "DSL/JobRepeater+DSL.swift",
        "DSL/JobRetrier+DSL.swift",
        "DSL/JobRetrierBuilder.swift",
        "DSL/Repeater.swift",
        "DSL/Retrier.swift",
        "DSL/RetrierBuilder.swift",
        "DSL/RetryPolicy+GiveUpOn.swift",
        "Util/Publisher+CancellableFirst.swift",
        "Util/Publisher+CombineWithCondition.swift",
        "Util/Publisher+RetrierEvent.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.8"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:081dcf4fb829aea9d08447f4790431afbdfbcc335bfeed728ca69c6f181ae2aa
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/27] Emitting module SwiftRetrier
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[4/30] Compiling SwiftRetrier Retrier.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[5/30] Compiling SwiftRetrier RetrierBuilder.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[6/30] Compiling SwiftRetrier RetryPolicy+GiveUpOn.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[7/30] Compiling SwiftRetrier Publisher+CancellableFirst.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[8/30] Compiling SwiftRetrier Publisher+CombineWithCondition.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[9/30] Compiling SwiftRetrier Publisher+RetrierEvent.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[10/30] Compiling SwiftRetrier RepeatingTrialPublisher.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[11/30] Compiling SwiftRetrier TrialPublisher.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[12/30] Compiling SwiftRetrier BuilderEntryPoints.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[13/30] Compiling SwiftRetrier GiveUpCriteria.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[14/30] Compiling SwiftRetrier GiveUpCriteriaPolicyWrapper.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[15/30] Compiling SwiftRetrier JobRepeater+DSL.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[16/30] Compiling SwiftRetrier JobRetrier+DSL.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[17/30] Compiling SwiftRetrier JobRetrierBuilder.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[18/30] Compiling SwiftRetrier Repeater.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[19/30] Compiling SwiftRetrier RetrierEvent.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[20/30] Compiling SwiftRetrier RetryDecision.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[21/30] Compiling SwiftRetrier RetryPolicy.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[22/30] Compiling SwiftRetrier ConditionalTrialPublisher.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[23/30] Compiling SwiftRetrier JobRepeater.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[24/30] Compiling SwiftRetrier JobRetrier.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[25/30] Compiling SwiftRetrier AttemptFailure.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[26/30] Compiling SwiftRetrier Job.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[27/30] Compiling SwiftRetrier ConstantDelayConstants.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[28/30] Compiling SwiftRetrier ConstantDelayRetryPolicy.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[29/30] Compiling SwiftRetrier ExponentialBackoffConstants.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[30/30] Compiling SwiftRetrier ExponentialBackoffRetryPolicy.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:081dcf4fb829aea9d08447f4790431afbdfbcc335bfeed728ca69c6f181ae2aa
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/26] Compiling SwiftRetrier JobRepeater.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[3/26] Compiling SwiftRetrier JobRetrier.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[4/26] Compiling SwiftRetrier AttemptFailure.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[5/26] Compiling SwiftRetrier Job.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[6/29] Emitting module SwiftRetrier
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[7/29] Compiling SwiftRetrier GiveUpCriteria.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[8/29] Compiling SwiftRetrier GiveUpCriteriaPolicyWrapper.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[9/29] Compiling SwiftRetrier JobRepeater+DSL.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[10/29] Compiling SwiftRetrier Retrier.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[11/29] Compiling SwiftRetrier RetrierBuilder.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[12/29] Compiling SwiftRetrier RetryPolicy+GiveUpOn.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[13/29] Compiling SwiftRetrier JobRetrier+DSL.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[14/29] Compiling SwiftRetrier JobRetrierBuilder.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[15/29] Compiling SwiftRetrier Repeater.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[16/29] Compiling SwiftRetrier RetrierEvent.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[17/29] Compiling SwiftRetrier RetryDecision.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[18/29] Compiling SwiftRetrier RetryPolicy.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[19/29] Compiling SwiftRetrier ConditionalTrialPublisher.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[20/29] Compiling SwiftRetrier ConstantDelayConstants.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[21/29] Compiling SwiftRetrier ConstantDelayRetryPolicy.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[22/29] Compiling SwiftRetrier ExponentialBackoffConstants.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[23/29] Compiling SwiftRetrier ExponentialBackoffRetryPolicy.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[24/29] Compiling SwiftRetrier Publisher+CancellableFirst.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[25/29] Compiling SwiftRetrier Publisher+CombineWithCondition.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[26/29] Compiling SwiftRetrier Publisher+RetrierEvent.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[27/29] Compiling SwiftRetrier RepeatingTrialPublisher.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[28/29] Compiling SwiftRetrier TrialPublisher.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
[29/29] Compiling SwiftRetrier BuilderEntryPoints.swift
<unknown>:0: error: invalid value '5.8' in '-swift-version 5.8'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/Sources/SwiftRetrier/Core/JobRepeater.swift:2:24: error: no such module 'Combine'
 1 | import Foundation
 2 | @preconcurrency import Combine
   |                        `- error: no such module 'Combine'
 3 |
 4 | public struct JobRepeater<Value: Sendable>: Sendable {
BUILD FAILURE 6.0 linux